[INFO] cloning repository https://github.com/AkiraHasegawa1997/calculator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AkiraHasegawa1997/calculator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAkiraHasegawa1997%2Fcalculator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAkiraHasegawa1997%2Fcalculator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 28946473092c29e7409ec5c6bf886af67305843b
[INFO] testing AkiraHasegawa1997/calculator against 1.52.1 for beta-1.52-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAkiraHasegawa1997%2Fcalculator" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AkiraHasegawa1997/calculator on toolchain 1.52.1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/AkiraHasegawa1997/calculator
[INFO] finished tweaking git repo https://github.com/AkiraHasegawa1997/calculator
[INFO] tweaked toml for git repo https://github.com/AkiraHasegawa1997/calculator written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/AkiraHasegawa1997/calculator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 411dedf06f5aaadb2bb4b1a0676a13bce98f7ed8fd1ed2972fcd8c2b33b30bf7
[INFO] running `Command { std: "docker" "start" "-a" "411dedf06f5aaadb2bb4b1a0676a13bce98f7ed8fd1ed2972fcd8c2b33b30bf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "411dedf06f5aaadb2bb4b1a0676a13bce98f7ed8fd1ed2972fcd8c2b33b30bf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "411dedf06f5aaadb2bb4b1a0676a13bce98f7ed8fd1ed2972fcd8c2b33b30bf7", kill_on_drop: false }`
[INFO] [stdout] 411dedf06f5aaadb2bb4b1a0676a13bce98f7ed8fd1ed2972fcd8c2b33b30bf7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff6fee4154e8f51e11654dd5830543acd1e8d520ffdc46e3e933b5a377a248a8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ff6fee4154e8f51e11654dd5830543acd1e8d520ffdc46e3e933b5a377a248a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.85
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling nix v0.19.1
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling rustyline v7.1.0
[INFO] [stderr]    Compiling calculator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.10s
[INFO] running `Command { std: "docker" "inspect" "ff6fee4154e8f51e11654dd5830543acd1e8d520ffdc46e3e933b5a377a248a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff6fee4154e8f51e11654dd5830543acd1e8d520ffdc46e3e933b5a377a248a8", kill_on_drop: false }`
[INFO] [stdout] ff6fee4154e8f51e11654dd5830543acd1e8d520ffdc46e3e933b5a377a248a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a6f55a2a59770b6a29552ea98e3c4783042f9fe0f371680fec9eae4ee758d0f8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a6f55a2a59770b6a29552ea98e3c4783042f9fe0f371680fec9eae4ee758d0f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling calculator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.65s
[INFO] running `Command { std: "docker" "inspect" "a6f55a2a59770b6a29552ea98e3c4783042f9fe0f371680fec9eae4ee758d0f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6f55a2a59770b6a29552ea98e3c4783042f9fe0f371680fec9eae4ee758d0f8", kill_on_drop: false }`
[INFO] [stdout] a6f55a2a59770b6a29552ea98e3c4783042f9fe0f371680fec9eae4ee758d0f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5a53ed54c67ac5ae1aee0c223de48be0508bde2b40a84bc0659ba5f86f358839
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5a53ed54c67ac5ae1aee0c223de48be0508bde2b40a84bc0659ba5f86f358839", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/calculator-5f56110652fc7281)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test test::atom_test ... ok
[INFO] [stdout] test test::term_test ... ok
[INFO] [stdout] test test::minus_test ... ok
[INFO] [stdout] test test::factor_test ... ok
[INFO] [stdout] test test::factor_and_expr ... ok
[INFO] [stdout] test test::eval_test ... ok
[INFO] [stdout] test test::expr_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5a53ed54c67ac5ae1aee0c223de48be0508bde2b40a84bc0659ba5f86f358839", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a53ed54c67ac5ae1aee0c223de48be0508bde2b40a84bc0659ba5f86f358839", kill_on_drop: false }`
[INFO] [stdout] 5a53ed54c67ac5ae1aee0c223de48be0508bde2b40a84bc0659ba5f86f358839